YK

Yasuo Kyoso

Tdk: 2 patents #1,902 of 3,796Top 55%
Overall (All Time): #2,199,003 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6522233 Coil apparatus Akihiro Hashimoto, Torao Misono 2003-02-18
4617543 Coil bobbin Yoshiaki Akachi, Takeo Matsumaru 1986-10-14